subject
Mathematics, 23.12.2019 22:31 fatherbamboo

Amanufacturer knows that their items have a normally distributed lifespan, with a mean of 7.5 years, and standard deviation of 1.1 years. if 17 items are picked at random, 10% of the time their mean life will be less than how many years?

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 12:30, maddied2443
What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x
Answers: 1
image
Mathematics, 21.06.2019 17:50, liluv8262
Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.
Answers: 1
image
Mathematics, 21.06.2019 19:00, ashtor1943
Find the area of the triangle shown 3 by 6
Answers: 1
image
Mathematics, 21.06.2019 20:00, piyonax
What is the total area of the figure?
Answers: 1
You know the right answer?
Amanufacturer knows that their items have a normally distributed lifespan, with a mean of 7.5 years,...

Questions in other subjects:

Konu
Mathematics, 03.12.2021 02:30